• 제목/요약/키워드: Economical life

검색결과 606건 처리시간 0.022초

장수명 공동주택의 SI분리공급 활성화를 위한 제도개선 방향설정 연구 (A Study on the Revision of Regulation to Develop for Supply of SI Separation in Long-Life Housing)

  • 정준수;김수암
    • 한국주거학회:학술대회논문집
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    • 한국주거학회 2008년 추계학술발표대회 논문집
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    • pp.475-478
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    • 2008
  • In Korea, there has been a tendency that multi-family housings are constructed by providers such as constructors or real estate agents for the economical benefits and selling efficiency, using standardized plans, load-bearing wall system, water-based construction method, and uniformized formworks. Especially, the traditional installation works which service equipments are buried into structures cause serious problems such as shortening building life span, increasing times of remodeling during specific period (100 years) and wasting resources. Also the unilateral way of massive distribution by providers for multi-family housings is not appropriate to meet the various social needs of residents. To solve these problems, it is necessary to build long-life housing which can be easily separated installations, interior and exterior finishings from structural parts. Therefore, this paper will examine the present administrative law and the civil law in order to find negative factors that can be obstructions for providing long-life housings and set the direction to revise the regulations.

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라이프스타일이 의복스타일 이미지평와 선택에 미치는 영향 (The Effect of Women′s Life-Style on Image Evaluation and Selection in Clothing Styles)

  • 류숙희;김보연
    • 한국의류학회지
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    • 제26권2호
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    • pp.227-238
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    • 2002
  • The purpose of this study is to investigate the influence of women's life-style on image evaluation of clothing styles, and on their selection of clothing styles by situations. The subject of investigation was 441 women above 20 living in Daegu. 6 types of clothing styles including classic, casual, elegant, dramatic, romantic, and mannish and 7 social situations including shopping near house, shopping in a busy street, cultural center, wedding ceremony, eating out, alumni meeting or fraternity meeting, and couples meeting were used for this study. Data analysis was performed using SPSS package, which included factor analysis, reliability test, cluster analysis, frequency, percentage, ANOVA, and $\chi$$^2$-test. The results are summarized as follows; 1. Adult women could be classified into 5 groups including activist, in-activist, the leisured well-off, the wholesomely economical, and the appearance showing-off by their life-styles. 2. The clothing image according to the 6 clothing styles was different. In the image evaluation of each clothing style by life-style groups, in-active group thought classic style most functional and leisured well-off group, mannish style. Elegant style and dramatic style were estimated positively by the leisured well-off and the appearance showing-off. 3. Selection of clothing style differed according to situations. More formal the situation was, more formal style tended to be selected and for less formal situation, active and mannish style was selected.

뇌혈관 수술 환자의 삶의 질과 관련요인 (Quality of life and the related Factors in Cerebrovascular Surgery Patients)

  • 김미영;김금순
    • 재활간호학회지
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    • 제8권1호
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    • pp.5-12
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    • 2005
  • Purpose: The purpose of this study was to investigate the quality of life and related factors of CVA surgery patients. Method: The subjects were 64 CVA surgery patients who had discharged and received follow up care at the OPD. Data were collected using William's SS-QOL instrument and IADL. And Data were analyzed with SPSS WIN program in which frequency, percentage, t-test, Pearson's correlation and stepwise regression were used to examine the quality of life and related factors. Result: General characteristics related to QOL were marital status and economical status. Depression was the most important factor with influence on QOL in CVA disease patients after surgery. There were further positive correlation between patient's IADL and QOL and between patient's social support and QOL. Meanwhile the patient's depression level was negatively correlated with QOL. Conclusion: Depression was the most important factor with influence on QOL in CVA patients after surgery. Therefore active nursing intervention to decrease depression and to improve patient's physical functional status in needed. And the patient's family should be included in all nursing intervention and patient education so that the patient's quality of life is prompted by the maintenance of optimal wellbeing.

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융통성을 고려한 장수명 공동주택 디자인에 관한 연구 (A Study on the Adaptable Long Life Multi-dwelling Housing Design in Korea)

  • 김진희
    • 한국실내디자인학회논문집
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    • 제15권6호
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    • pp.172-177
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    • 2006
  • Most of the Korean multi-dwelling houses have less than 20 years of lifespan. Because the environmental issues such as energy consumption, limited resources, and demolition waste problems became been more and more critical, we now need to focus on long lasting and adaptable buildings. Korean wall bearing apartment buildings are constructed with site cast concrete for core, exterior, and interior together with pipes varied, so when the buildings are old and life style of the users changes, it is difficult to maintain and renovate these buildings. In this study, to resolve the problems described above, two types of Korean long life multi-dwelling housing models which represent improved durability and adaptability responding user's needs and life style changes were proposed with various methods as follows: Either column and beam structure or flat slab structure was used to utilize space better. To make maintenance easier and renovation economical for both public space and each unit, plumbing pipes, ducts, and conduits were clustered at the cores and public corridors with access doors and light weight partitions with steel studs and raised floors or above-ceiling spaces were used in lieu of site cast concrete walls and floor slabs with varied pipes.

CVP 분석을 이용한 전투기 외부 도장면 제거 공정의 경제성 분석 (An Economical Efficiency Analysis of De-painting Process for Fighter Jets using CVP Analysis)

  • 이창용;박종훈
    • 산업경영시스템학회지
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    • 제44권3호
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    • pp.39-49
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    • 2021
  • The Korean Air-Force aircraft maintenance depot paints the exterior of various aircraft, including high-tech fighters. Aircraft exterior painting is a maintenance process for long-term life management by preventing damage to the aircraft surface due to corrosion. The de-painting process is essential to ensure the quality of aircraft exterior paints. However, because the Korean Air-Force's de-painting process is currently done with sanding or Plastic Media Blasting (PMB) method, it is exposed to harmful dust and harmful compounds and consumes a lot of manpower. This study compares the de-painting process currently applied by the ROK Air-Force and the more improved process of the US Air Force, and performs economic analysis for the introduction of advanced equipment. It aims to provide information that can determine the optimal time to introduce new facilities through Cost-Volume-Profit (CVP) analysis. As a result of the analysis, it was confirmed that the sanding method had the most economical efficiency up to 2 units per year, the PMB method from 3 to 21 units, and the laser method from 22 units or more. In addition, in a situation where the amount of de-painting work is expected to increase significantly due to the increase in fighters in future, BEP analysis was conducted on the expansion of the existing PMB method and the introduction of a new laser method. As a result of the analysis, it was confirmed that it is more economical to introduce the laser method when the amount of work exceeds the PMB work capacity(18 units per year). The paper would helpful to improve the productivity and quality of the Korean Air Force Aircraft maintenance depot through timely changes of facilities in the workplace in preparation for expansion.

The use of cost-benefit analysis in performance-based earthquake engineering of steel structures

  • Ravanshadnia, Hamidreza;Shakib, Hamzeh;Ansari, Mokhtar;Safiey, Amir
    • Earthquakes and Structures
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    • 제22권6호
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    • pp.561-570
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    • 2022
  • It is of great importance to be able to evaluate different structural systems not only based on their seismic performance but also considering their lifetime service costs. Many structural systems exist that can meet the engineering requirements for different performance levels; therefore, these systems shall be selected based on their economic costs over time. In this paper, two structural systems, including special steel moment-resisting and the ordinary concentric braced frames, are considered, which are designed to meet the three performance levels: Immediate Occupancy (IO), Life Safety (LS), Collapse Prevention (CP). The seismic behavior of these two systems is studied under three strong ground motions (i.e., Tabas, Bam, Kajour earthquake records) using the Perform3D package, and the incurred damages to the studied systems are examined at two hazard levels. Economic analyses were performed to determine the most economical structural system to meet the specified performance level requirements, considering the initial cost and costs associated with damages of an earthquake that occurred during their lifetime. In essence, the economic lifetime study results show that the special moment-resisting frames at IO and LS performance levels are at least 20% more economical than braced frames. The result of the study for these building systems with different heights designed for different performance levels also shows it is more economical from the perspective of long-term ownership of the property to design for higher performance levels even though the initial construction cost is higher.

홀로된 노인의 이성교제경험과 관련변인 - 성별 차이를 중심으로 (Widowed elderly's dating experience and related variables: focusing on gender difference)

  • 이영숙
    • 한국생활과학회지
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    • 제22권4호
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    • pp.609-618
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    • 2013
  • The purpose of this study is to explore gender differences in elderly's dating experience and related variables. 427 elderly of age 65 or older participated. The results are as follows. 1. 80% of widowed elderly had no dating experience, and far more elderly men than women had dating experience. 2. Attitudes towards dating, of both elderly themselves and their children, had influence on the elderly's dating experience, regardless of gender. This indicates that the elderly's own acceptance and their children's positive attitude are important to the elderly's dating experience. 3. Gender differences were found in influences of living arrangement (whether they lived with their children or not), economical reasons, and personality factors. These variables proved significant only for the elderly men. More elderly men who did not live with their children than the elderly men who did had experienced dating, and economical reasons along with personality factors proved to be obstructive for elderly men's dating life.

혁신도시 신재생에너지 도입 연구 (A study on the introduction plan of the renewable energy in innovation city)

  • 김정욱;김호찬;부창진
    • 한국산학기술학회논문지
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    • 제12권5호
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    • pp.2254-2260
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    • 2011
  • 본 논문은 혁신도시에 신재생에너지 도입계획을 수립하는 것이다. 최상의 혁신도시 계획은 경제성, 삶의 질, 지속가능한 개발을 가능하도록 하는 것이다. 균형잡힌 도시를 위해서는 환경 친화적이고 지속가능한 도시를 설계하여야 하고, 효율적인 빌딩을 위해서는 에너지 효율과 환경 문제를 고려하여 설계하여야 한다. 이 논문에서 우리는 다양한 건축물에 대하여 에너지 효율성을 분석하고 신재생에너지를 도입하기 위한 방법을 제시하였다. 결론적으로 각 혁신도시에 대하여 새로운 신재생에너지 계획을 제시하였고 분석하였다.

QALY를 이용한 가정간호서비스의 비용효용분석 (A Cost-Utility Analysis of Home Care Services by using the QALY)

  • 임지영
    • 대한간호학회지
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    • 제34권3호
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    • pp.449-457
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    • 2004
  • Purpose: The aim of this study was to analyze economical efficiency of home care service by comparing a cost-utility ratio(CUR) between home care and hospitalization. Method: The analytic framework of this study was constructed in 5 stages: Identifying the analytic perspectives, measurement of costs, measurement of utility, analysis of CUR, and sensitivity test. Data was collected by reviewing medical records, home care service records, medical fee claims, and other related research. Result: The mean of the annual total cost was 23,317,636 Won in home care and 73,739,352 Won in hospital care. QALY was 0.389 in home care and 0.474 in hospital care, so CUR was 299,712,545 QALY in home care and 777,841,266 QALY in hospital care. Conclusion: The findings affirmed that home care had an economical efficiency in the aspect of utility compared to hospitalization. Therefore, the findings of this study can be used to develop a governmental health policy or to expand the home care system. In addition, the cost-utility analysis framework and process of this study will be an example model for cost-utility analysis in nursing research. Therefore, it will be used as a guideline for future research related to cost-utility analysis in nursing.

대구시 거주청소년의 주거관에 대한 연구 (A Study on the Residential Outlook of Juveniles in Taegu)

  • 윤정애
    • 한국주거학회논문집
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    • 제4권1호
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    • pp.47-55
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    • 1993
  • The research was carried out by posing a questionnaire, making middle and high schoolstudents 549 in Taehu an object of this research, in order to grasp the residential outlook of juveniles.1. The first order of reason why they have resided in present their houses was by a school group and their parents' choice and work place and second order of reason was by their parents' choice, life convenience in present house add traffice convenience And there was littledifference in the first and second residential reasons according to sew.2. In compareson with past and present house type, past and present house type shewed same tendency and future wanted house type was separate house absolutely.3. Points to be considered in selectong future were in the order of facilities, traffice,, surrounding, educational, social and economical circumstances. There was little difference in almost items to be considered in choosing accordant to sew. But in case of schoolgirls, they consisered more items in selecting houses than in schoolboys.4. As a result of researching ideal house of juvenile, happy family was most Preferred and the desire to possess house was expressed strongly.5. The first value on house was health of family, the stability, the stabi]ity and the residential convenience. And schoolboys attacged more importance to the gealth of family, ghe stability and the education fer children than in case of school-girls but on the other hand school girls attached more importance to economical value house and happy and harmonious family.

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